8 files declare their use of QueueWorkerBase in Drupal 9
- AggregatorRefresh.php in core/
modules/ aggregator/ src/ Plugin/ QueueWorker/ AggregatorRefresh.php - CronQueueTestBrokenQueue.php in core/
modules/ system/ tests/ modules/ cron_queue_test/ src/ Plugin/ QueueWorker/ CronQueueTestBrokenQueue.php - CronQueueTestDatabaseDelayException.php in core/
modules/ system/ tests/ modules/ cron_queue_test/ src/ Plugin/ QueueWorker/ CronQueueTestDatabaseDelayException.php - CronQueueTestException.php in core/
modules/ system/ tests/ modules/ cron_queue_test/ src/ Plugin/ QueueWorker/ CronQueueTestException.php - CronQueueTestMemoryDelayException.php in core/
modules/ system/ tests/ modules/ cron_queue_test/ src/ Plugin/ QueueWorker/ CronQueueTestMemoryDelayException.php - CronQueueTestRequeueException.php in core/
modules/ system/ tests/ modules/ cron_queue_test/ src/ Plugin/ QueueWorker/ CronQueueTestRequeueException.php - LocaleTranslation.php in core/
modules/ locale/ src/ Plugin/ QueueWorker/ LocaleTranslation.php - ThumbnailDownloader.php in core/
modules/ media/ src/ Plugin/ QueueWorker/ ThumbnailDownloader.php